package org.ranshiyan.service;

import org.ranshiyan.pojo.Stu1;
import org.ranshiyan.pojo.Student;

public class Utils1Service implements Utils1<Stu1>{

    @Override
    public Integer method1(Stu1 stu1) {
        return stu1.getAge()>1?stu1.getAge():null;
    }
}
